This type is induction lamp  large Battery large capacity uses the battery in the remote control key of the car, and it is two pieces of large battery. The most important thing is that it is waterproof. There is nothing in the water. Generally, it can be on for a few weeks or even months. Don't take the poor light. To compare foreign trade, you can order ordinary lights at a price of 2 yuan per pair  

21 yards inner length 13.3cm 22 yards inner length 13.8cm 23 yards inner length 14.2cm 24 yards inner length 14.7cm 25 yards inner length 15.2cm 26 yards inner length 16cm 27 yards 16.8CM 28 yards 17.3CM 29 yards 17.8CM 30 size 18.3CM 31 size 18.8CM 32 size inner length 19.3CM 33 size inner length 19.8CM 34 size inner length 20.3CM 35 size inner length 20.8CM

because the light-on shoes are not USB interface, it is a battery of the sole that can store electricity and light up. Sometimes it will not light up over time, it is normal if one is bright and one is not bright or one is bright and the other is dark. If there is a light problem, for example, the left and right lights are different, the left and right lights will be bright and one will not be bright, problems such as uneven colors are not handled as quality problems. The battery power can generally be on for several hours to several days. Please be careful if you mind!!

21 yards inner length 13.3cm 22 yards inner length 13.8cm 23 yards inner length 14.2cm 24 yards inner length 14.7cm 25 yards inner length 15.2cm 26 yards inner length 16cm 27 yards 16.8CM 28 yards 17.3CM 29 yards 17.8CM 30 size 18.3CM 31 size 18.8CM 32 size inner length 19.3CM 33 size inner length 19.8CM 34 size inner length 20.3CM 35 size inner length 20.8CM